薄固体靶中的反中子湮灭及与蒙特卡罗模拟的比较
核实验
2024-10-10 v2
摘要
反中子-核子湮灭机制尚未完全理解，尽管已有大量实验和理论工作。本研究使用来自 CERN ASACUSA 装置的慢提取反中子，测量了在碳、钼和金三种核子上的反中子静止湮灭产生的带电粒子乘数及其能量沉积。结果与来自不同模型的 Geant4 和 FLUKA 仿真工具的预测进行了比较。仍然缺乏一种能够解释所有观察到的特征的模型，以及在低能范围内的测量，以验证此类模型。
引用
@article{arxiv.2407.06721,
title = {Antiproton annihilation at rest in thin solid targets and comparison with Monte Carlo simulations},
author = {Claude Amsler and Horst Breuker and Marcus Bumbar and Matti Cerwenka and Giovanni Costantini and Rafael Ferragut and Markus Fleck and Marco Giammarchi and Angela Gligorova and Giulia Gosta and Eric David Hunter and Carina Killian and Bernadette Kolbinger and Viktoria Kraxberger and Naofumi Kuroda and Moritz Lackner and Marco Leali and Giancarlo Maero and Valerio Mascagna and Yasuyuki Matsuda and Stefano Migliorati and Daniel James Murtagh and Amit Nanda and Lilian Nowak and Simon Rheinfrank and Massimiliano Romé and Martin C. Simon and Minori Tajima and Valerio Toso and Stefan Ulmer and Martin van Beuzekom and Luca Venturelli and Alina Weiser and Eberhard Widmann and Yasunori Yamazaki and Johann Zmeskal},
journal= {arXiv preprint arXiv:2407.06721},
year = {2024}
}
备注
25 pages + 2 cover pages, 16 figures